add some missing flutter constraints

Author: amirh

packages/device_info/pubspec.yaml

@@ -25,4 +25,4 @@ dev_dependencies:
 
 environment:
   sdk: ">=2.0.0-dev.28.0 <3.0.0"
-  flutter: ">=1.6.7 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"

packages/google_sign_in/google_sign_in_platform_interface/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 1.0.3
 
 * Remove the deprecated `author:` field from pubspec.yaml
+* Require Flutter SDK 1.10.0 or greater.
 
 ## 1.0.2
 

packages/google_sign_in/google_sign_in_platform_interface/pubspec.yaml

@@ -18,4 +18,4 @@ dev_dependencies:
 
 environment:
   sdk: ">=2.0.0-dev.28.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"

packages/google_sign_in/google_sign_in_web/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.8.1+2
 
 * Remove the deprecated `author:` field from pubspec.yaml
+* Require Flutter SDK 1.10.0 or greater.
 
 ## 0.8.1+1
 

packages/google_sign_in/google_sign_in_web/pubspec.yaml

@@ -27,4 +27,4 @@ dev_dependencies:
 
 environment:
   sdk: ">=2.6.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"

packages/shared_preferences/shared_preferences_web/CHANGELOG.md

@@ -1,6 +1,7 @@
 # 0.1.0+1
 
 - Remove the deprecated `author:` field from pubspec.yaml
+- Require Flutter SDK 1.10.0 or greater.
 
 # 0.1.0
 

packages/shared_preferences/shared_preferences_web/pubspec.yaml

@@ -24,4 +24,4 @@ dev_dependencies:
 
 environment:
   sdk: ">=2.0.0-dev.28.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"

packages/video_player/video_player_platform_interface/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 1.0.4
 
 * Remove the deprecated `author:` field from pubspec.yaml
+* Require Flutter SDK 1.10.0 or greater.
 
 ## 1.0.3
 

packages/video_player/video_player_platform_interface/pubspec.yaml

@@ -17,4 +17,4 @@ dev_dependencies:
 
 environment:
   sdk: ">=2.0.0-dev.28.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.4 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"

packages/video_player/video_player_web/CHANGELOG.md

@@ -1,6 +1,7 @@
 ## 0.1.0+1
 
 * Remove the deprecated `author:` field from pubspec.yaml
+* Require Flutter SDK 1.10.0 or greater.
 
 ## 0.1.0
 

packages/video_player/video_player_web/pubspec.yaml

@@ -26,4 +26,4 @@ dev_dependencies:
 
 environment:
   sdk: ">=2.0.0-dev.28.0 <3.0.0"
-  flutter: ">=1.5.0 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"

packages/webview_flutter/pubspec.yaml

@@ -5,7 +5,7 @@ homepage: https://github.com/flutter/plugins/tree/master/packages/webview_flutte
 
 environment:
   sdk: ">=2.0.0-dev.68.0 <3.0.0"
-  flutter: ">=1.9.1+hotfix.5 <2.0.0"
+  flutter: ">=1.10.0 <2.0.0"
 
 dependencies:
   flutter: